package?task12_23.UpgradeTransferAccount;

/**
?*?Created?by?QXY?on?2018/12/14.
?*/
public?class?Account?{
????private?String?id;
????private?float?balance;
????private?int?transanctionNum=0;

????private?boolean?available=true;

????public?String?getId（）?{
????????return?id;
????}

????public?float?getBalance（）?{
????????return?balance;
????}

????public?int?getTransanctionNum（）?{
????????return?transanctionNum;
????}

????Account（String??idfloat?balance）{
????????this.id?=?id;
????????this.balance?=?balance;
????}

????public?synchronized?void?checkavaialbe（）{

????????while?（!available）{
//????????????System.out.println（this.getId（）+“?do?not?prepare?well!***“+Thread.currentThread（）.getName（）+“:Please?wait~“）;
????????????try?{
????????????????wait（）;
????????????}?catch?（InterruptedException?e）?{
????????????????e.printStackTrace（）;
????????????}
????????}
//????????System.out.println（Thread.currentThread（）.getName（）+“:I?get?the?account:“+this.getId（））;
????????this.available?=?false;
????}

????public?synchronized?boolean?checkavaialbe（int?locknum）{

????????if（locknum?==0）?{
????????????while?（!available）?{
//????????????????System.out.println（this.getId（）?+?“?do?not?prepare?well!***“?+?Thread.currentThread（）.getName（）?+?“:Please?wait~“）;
????????????????try?{
????????????????????wait（）;
????????????????}?catch?（InterruptedException?e）?{
????????????????????e.printStackTrace（）;
????????????????}
????????????}
//????????????System.out.println（Thread.currentThread（）.getName（）?+?“:I?get?the?account:“?+?this.getId（））;
????????????this.available?=?false;
????????????return?true;
????????}else?{
????????????if（!available）?{
//????????????????System.out.println（Thread.currentThread（）.getName（）?+?“?failed?to?lock?the?account:“?+?this.getId（）?+?“:I?will?quit~“）;
????????????????return?false;
????????????}else?{
//????????????????System.out.println（Thread.currentThread（）.getName（）?+?“:I?get?the?account:“?+?this.getId（））;
????????????????this.available?=?false;
????????????????return?true;
????????????}
????????}
????}

????public?synchronized?void?balanceadd（float?amount）
????{
????????this.balance?+=?amount;
????}

????public?synchronized?boolean?balancesub（float?amount）
????{
????????if（amount?>?this.balance）
????????????return?false;
????????this.balance?-=?amount;
????????return?true;
????}

????public?synchronized?void?setAvailable（）{
????????available=true;
//????????System.out.println（Thread.currentThread（）.getName（）+“:I‘m?over~return?the?account:“+this.getId（））;
????????notifyAll（）;
????}

????public?synchronized?void?transanctionNumAdd（）
????{
????????this.transanctionNum?++;
????}


}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????2733??2018-12-15?11:09??UpgradeTransferAccount\Account.java
?????文件????????2873??2018-12-15?11:30??UpgradeTransferAccount\MainBank.java
?????文件?????????341??2018-12-14?23:30??UpgradeTransferAccount\Transaction.java
?????文件?????3647799??2018-12-15?11:25??UpgradeTransferAccount\Transaction_record.txt
?????文件????????2885??2018-12-15?11:21??UpgradeTransferAccount\TransferThread.java
?????文件?????????864??2018-12-15?11:24??UpgradeTransferAccount\utils.java
?????文件???????15068??2018-12-04?16:07??UpgradeTransferAccount\多線程作業.docx
?????目錄???????????0??2018-12-15?11:43??UpgradeTransferAccount\